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- <?php
- class Af_Tumblr_1280 extends Plugin {
- private $host;
- function about() {
- return array(1.0,
- "Replace Tumblr pictures with largest size if available (requires CURL)",
- "fox");
- }
- function flags() {
- return array("needs_curl" => true);
- }
- function init($host) {
- $this->host = $host;
- if (function_exists("curl_init")) {
- $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
- }
- }
- function hook_article_filter($article) {
- if (!function_exists("curl_init") || ini_get("open_basedir"))
- return $article;
- $charset_hack = '<head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
- </head>';
- $doc = new DOMDocument();
- $doc->loadHTML($charset_hack . $article["content"]);
- $found = false;
- if ($doc) {
- $xpath = new DOMXpath($doc);
- $images = $xpath->query('(//img[contains(@src, \'media.tumblr.com\')])');
- foreach ($images as $img) {
- $src = $img->getAttribute("src");
- $test_src = preg_replace("/_\d{3}.(jpg|gif|png)/", "_1280.$1", $src);
- if ($src != $test_src) {
- $ch = curl_init($test_src);
- curl_setopt($ch, CURLOPT_TIMEOUT, 5);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt($ch, CURLOPT_HEADER, true);
- curl_setopt($ch, CURLOPT_NOBODY, true);
- curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
- curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
- @$result = curl_exec($ch);
- $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
- if ($result && $http_code == 200) {
- $img->setAttribute("src", $test_src);
- $found = true;
- }
- }
- }
- if ($found) {
- $doc->removeChild($doc->firstChild); //remove doctype
- $article["content"] = $doc->saveHTML();
- }
- }
- return $article;
- }
- function api_version() {
- return 2;
- }
- }
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